Ameren Illinois Outages: Live Status & Outage Map
Ameren Illinois doesn't share live outage data with DOE's ODIN feed, so we can't show its current outage count. Use its official outage map (linked below) for real-time status.
PowerOutageTracker is independent and not affiliated with Ameren Illinois. In an emergency or if you see a downed line, call 911.
How reliable is Ameren Illinois?
Form EIA-861 reliability metrics for 2025, by state, compared with each state's average
| State | Customers | Outage time / customer | Outages / customer | Avg. restoration | State average |
|---|---|---|---|---|---|
| Illinois | 1,251,245 | 4 hr 47 min | 1.19 | 4 hr 2 min | 2 hr 26 min |
Outage time = SAIDI, outages = SAIFI, restoration = CAIDI, all including major events, as reported on Form EIA-861 (2025). Storm exposure differs a lot between territories, so one year is not a full verdict.
How Ameren Illinois compares in Illinois
Other large utilities serving Illinois, ranked by outage time per customer (2025)
Ameren Illinois service area
Counties where Ameren Illinois has service territory (EIA-861). Each links to live outage status and history.
Illinois
- Adams County
- Alexander County
- Bond County
- Brown County
- Bureau County
- Calhoun County
- Cass County
- Champaign County
- Christian County
- Clark County
- Clay County
- Clinton County
- Coles County
- Crawford County
- Cumberland County
- De Witt County
- Douglas County
- Edgar County
- Edwards County
- Effingham County
- Fayette County
- Ford County
- Franklin County
- Fulton County
- Gallatin County
- Greene County
- Hancock County
- Henderson County
- Henry County
- Iroquois County
- Jackson County
- Jasper County
- Jefferson County
- Jersey County
- Johnson County
- Kendall County
- Knox County
- LaSalle County
- Lawrence County
- Livingston County
- Logan County
- Macon County
- Macoupin County
- Madison County
- Marion County
- Marshall County
- Mason County
- Massac County
- McDonough County
- McLean County
- Menard County
- Mercer County
- Monroe County
- Montgomery County
- Morgan County
- Moultrie County
- Peoria County
- Perry County
- Piatt County
- Pike County
- Pulaski County
- Putnam County
- Randolph County
- Richland County
- Saline County
- Sangamon County
- Schuyler County
- Scott County
- Shelby County
- St. Clair County
- Stark County
- Tazewell County
- Union County
- Vermilion County
- Wabash County
- Warren County
- Washington County
- Wayne County
- White County
- Williamson County
- Woodford County
Ameren Illinois outage FAQ
Is Ameren Illinois having a power outage right now?
Ameren Illinois doesn't publish live data to DOE's ODIN feed, so check its official outage map for current conditions.
How do I report a Ameren Illinois power outage?
Report outages directly to Ameren Illinois through its official outage reporting page (linked on this page). If you see a downed power line, stay at least 35 feet away and call 911.
How reliable is Ameren Illinois?
In 2025, the average Ameren Illinois customer was without power for about 4 hr 47 min in total (SAIDI, including major events), according to EIA-861. That ranks 129th of 179 large U.S. utilities, where 1st has the least outage time.
What areas does Ameren Illinois serve?
Ameren Illinois serves about 1,251,245 customers in Illinois, with service territory in 81 counties (EIA-861, 2025).
Cite this page
You may reuse our derived data under CC BY 4.0 with attribution. Underlying government data is public domain.
PowerOutageTracker.com. "Ameren Illinois Outages: Live Status & Outage Map." Accessed November 2, 2026. https://poweroutagetracker.com/utilities/ameren-illinois